Oil leakage

Hello, I'm Danny.

Is there a way you could take a picture of where the leak is with your phone and upload it here to give us a better idea of where the leak is coming from? Hope this helps and thanks for using 2CarPros.
Danny-

Hello Danny.

I'm so sorry i have no way to send picture .
but my case similarly in this site. (leak from inner oil seal)
https://www.brakeandfrontend.com/tech-tip-hyundai-automatic-transaxle-oil-leak-between-transaxle-and-transfer-case/

Hello again.

Those look to be good detailed instructions on the link you've provided. I would go with those too. I've attached step-by step instructions below that are similar.Hope this helps and thanks again for using 2CarPros.
Danny-